122350045515520 has 36 divisors (see below), whose sum is σ = 293066593401960. Its totient is φ = 48940018205696.

The previous prime is 122350045515479. The next prime is 122350045515541. The reversal of 122350045515520 is 25515540053221.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47792985250 + ... + 47792987809.

It is an arithmetic number, because the mean of its divisors is an integer number (8140738705610).

Almost surely, 2^{122350045515520} is an apocalyptic number.

122350045515520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122350045515520 is an abundant number, since it is smaller than the sum of its proper divisors (170716547886440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122350045515520 is an frugal number, since it uses more digits than its factorization.

122350045515520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95585973080 (or 95585973066 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

Adding to 122350045515520 its reverse (25515540053221), we get a palindrome (147865585568741).

The spelling of 122350045515520 in words is "one hundred twenty-two trillion, three hundred fifty billion, forty-five million, five hundred fifteen thousand, five hundred twenty".